id summary reporter owner description type status priority milestone component version resolution keywords cc 14452 CKEditor not support XHTML Mikhail Gavrilov "Demonstration: http://ckeditor.sy24.ru/ Error in console: ckeditor.js:762 Uncaught SyntaxError: Failed to set the 'innerHTML' property on 'Element': The provided markup is invalid XML, and therefore cannot be inserted into an XML document." Bug closed Normal General 4.5.7 invalid